It was discovered that libvirtd before versions 4.10.1 and 5.4.1 would permit read-only clients to use the virDomainSaveImageGetXMLDesc() AP
Noroxi assessment
Priority: Monitor (action score 31/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 0.51% (FIRST EPSS).
- Someone with local access to the system can trigger it. A low-privileged account is enough. No user action is required. No special conditions are required; it is repeatable.
- Fixed version: libvirt (Alpine:v3.10) 5.5.0-r0; libvirt (Debian:12) 5.0.0-4; libvirt (Debian:8) 1.2.9-9+deb8u7.
Low priority for now. Upgrade to libvirt (Alpine:v3.10) 5.5.0-r0; libvirt (Debian:12) 5.0.0-4; libvirt (Debian:8) 1.2.9-9+deb8u7 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
It was discovered that libvirtd before versions 4.10.1 and 5.4.1 would permit read-only clients to use the virDomainSaveImageGetXMLDesc() API, specifying an arbitrary path which would be accessed with the permissions of the libvirtd process. An attacker with access to the libvirtd socket could use this to probe the existence of arbitrary files, cause denial of service or cause libvirtd to execute arbitrary programs.
- BDU:2019-02852
- DLA-1832-1
- DSA-4469-1
- openSUSE-SU-2019:1672-1
- openSUSE-SU-2019:1753-1
- openSUSE-SU-2024:11008-1
- RHSA-2019:1578
- RHSA-2019:1579
- RHSA-2019:1580
- RHSA-2019:1699
- RHSA-2019:1762
- SUSE-SU-2019:14097-1
- SUSE-SU-2019:14100-1
- SUSE-SU-2019:1599-1
- SUSE-SU-2019:1637-1
- SUSE-SU-2019:1643-1
- SUSE-SU-2019:1686-1
- SUSE-SU-2019:1690-1
- SUSE-SU-2019:2105-1
- SUSE-SU-2019:2227-1
- Published
- Jul 30, 2019
- Updated
- Jun 16, 2026
- EPSS
- 0.5% · 42th percentile
- CWE
- CWE-284
Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 31 / 40 · 7.8 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.5%
CNA vs NVD score
- NVD
- 7.8
- CNA · redhat
- 8.8
- 1.0 point gap
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| redhat | libvirt | cpe:2.3:a:redhat:libvirt |
| redhat | enterprise linux | cpe:2.3:o:redhat:enterprise_linux |
| redhat | virtualization | cpe:2.3:a:redhat:virtualization |
| redhat | virtualization host | cpe:2.3:a:redhat:virtualization_host |
| canonical | ubuntu linux | cpe:2.3:o:canonical:ubuntu_linux |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- canonical ubuntu linux14.04
- redhat enterprise linux6.0
- redhat enterprise linux7.0
- redhat enterprise linux8.0
- redhat libvirtbefore 4.10.1
- redhat libvirt5.0.0 and later · before 5.4.1
- redhat virtualization4.0
- redhat virtualization host4.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (redhat). Independent of NVD's CPE analysis and usually ahead of it.
Libvirt libvirt
- fixed in 4.10.1, fixed in 5.4.1affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Alpine:v3.10 | libvirt | from 5.0.0 · before 5.5.0-r0 | 5.5.0-r0 |
| Debian:12 | libvirt | before 5.0.0-4 | 5.0.0-4 |
| Debian:8 | libvirt | before 1.2.9-9+deb8u7 | 1.2.9-9+deb8u7 |
| Debian:9 | libvirt | before 3.0.0-4+deb9u4 | 3.0.0-4+deb9u4 |
| openSUSE:Leap 15.0 | libvirt | before 4.0.0-lp150.7.18.2 | 4.0.0-lp150.7.18.2 |
| openSUSE:Leap 15.1 | libvirt | before 5.1.0-lp151.7.3.1 | 5.1.0-lp151.7.3.1 |
| openSUSE:Tumbleweed | libvirt | before 7.7.0-2.1 | 7.7.0-2.1 |
| Red Hat:advanced_virtualization:8::el8 | hivex | before 0:1.3.15-6.module+el8.0.0.z+3438+2851622e | 0:1.3.15-6.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | hivex-debuginfo | before 0:1.3.15-6.module+el8.0.0.z+3438+2851622e | 0:1.3.15-6.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | hivex-debugsource | before 0:1.3.15-6.module+el8.0.0.z+3438+2851622e | 0:1.3.15-6.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | hivex-devel | before 0:1.3.15-6.module+el8.0.0.z+3438+2851622e | 0:1.3.15-6.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-bash-completion | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-benchmarking | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-benchmarking-debuginfo | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-debuginfo | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-debugsource | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-devel | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-gfs2 | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-gobject | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-gobject-debuginfo | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-gobject-devel | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-inspect-icons | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
| Red Hat:advanced_virtualization:8::el8 | libguestfs-java | before 1:1.40.2-1.module+el8.0.0.z+3438+2851622e | 1:1.40.2-1.module+el8.0.0.z+3438+2851622e |
+96
Same product
redhat: all recordsOther highest-scoring records for the same primary product.
- CVE-2016-5008libvirt before 2.0.0 improperly disables password checking when the password on a VNC server is set to an empty string, which allows remote 40Plan
- CVE-2020-14339A flaw was found in libvirt, where it leaked a file descriptor for `/dev/mapper/control` into the QEMU process.35Monitor
- CVE-2019-10132A vulnerability was found in libvirt >= 4.1.0 in the virtlockd-admin.socket and virtlogd-admin.socket systemd units.35Monitor
- CVE-2013-4401The virConnectDomainXMLToNative API function in libvirt 1.1.0 through 1.1.3 checks for the connect:read permission instead of the connect:wr35Monitor
- CVE-2017-1000256libvirt version 2.3.0 and later is vulnerable to a bad default configuration of "verify-peer=no" passed to QEMU by libvirt resulting in a fa33Monitor
- CVE-2019-10168The virConnectBaselineHypervisorCPU() and virConnectCompareHypervisorCPU() libvirt APIs, 4.x.x before 4.10.1 and 5.x.x before 5.4.1, accept 31Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| alpine:libvirt | 5.5.0-r0 · Alpine:v3.10 | Package registry (OSV) |
| debian:libvirt | 5.0.0-4 · Debian:12 | Package registry (OSV) |
| opensuse:libvirt | 4.0.0-lp150.7.18.2 · openSUSE:Leap 15.0 | Package registry (OSV) |
| red hat:libvirt | 0:0.10.2-64.el6_10.2 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| red hat:libvirt-bash-completion | 0:4.5.0-10.el7_6.12 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libvirt-client | 0:0.10.2-64.el6_10.2 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| red hat:libvirt-daemon | 0:4.5.0-10.el7_6.12 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libvirt-daemon-config-network | 0:4.5.0-10.el7_6.12 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libvirt-daemon-config-nwfilter | 0:4.5.0-10.el7_6.12 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libvirt-daemon-driver-interface | 0:4.5.0-10.el7_6.12 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libvirt-daemon-driver-lxc | 0:4.5.0-10.el7_6.12 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libvirt-debuginfo | 0:0.10.2-64.el6_10.2 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| red hat:libvirt-devel | 0:0.10.2-64.el6_10.2 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| red hat:libvirt-lock-sanlock | 0:0.10.2-64.el6_10.2 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| red hat:libvirt-python | 0:0.10.2-64.el6_10.2 · Red Hat:enterprise_linux:6::client | Package registry (OSV) |
| suse:libvirt | 1.2.5-23.20.1 · SUSE:Linux Enterprise Server 11 SP4-LTSS | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- high · data can be read
- Integrity
- high · data or configuration can be modified
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
Weakness class (CWE)
CWE-284 · Improper Access ControlCVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Embedding Scripts within ScriptsCAPEC-19likelihood: High · High
- Malicious Logic InsertionCAPEC-441likelihood: Medium · High
- Modification of Windows Service ConfigurationCAPEC-478likelihood: Low · High
- Malicious Root CertificateCAPEC-479likelihood: Low · Low
- Intent SpoofCAPEC-502
- WebView ExposureCAPEC-503
- Data Injected During ConfigurationCAPEC-536likelihood: Low · High
- Incomplete Data Deletion in a Multi-Tenant EnvironmentCAPEC-546likelihood: Low · Medium
ATT&CK techniques
- RootkitT1014
- Obfuscated Files or Information: Embedded PayloadsT1027.009
- Boot or Logon Initialization ScriptsT1037
- Taint shared contentT1080
- Server Software Component: Terminal Services DLLT1505.005
- Pre-OS Boot:BootkitT1542.003
- Create or Modify System ProcessT1543
- Create or Modify System Process: Launch AgentT1543.001
- Create or Modify System Process:Windows ServiceT1543.003
- Create or Modify System Process: Launch DaemonT1543.004
- Event Triggered Execution:Change Default File AssociationT1546.001
- Event Triggered Execution:.bash_profile and .bashrcT1546.004
- Event Triggered Execution: Accessibility FeaturesT1546.008
- Event Triggered Execution: Installer PackagesT1546.016
- Boot or Logon Autostart ExecutionT1547
- Boot or Logon Autostart Execution:Kernel Modules and ExtensionsT1547.006
Change log
- Fix✗ → ✓
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References
Show all references (4 more)Show less
Vendor advisories and official records. Exploit/PoC links are deliberately left out.